tj

#include<bits/stdc++.h>
using namespace std;
int a,b,sum;
int main(){
	string a;
    getline(cin,a);
    int l=0,d=0,o=0;
    for(int i=0;i<a.size()-1;i++){
		if((a[i]>='A'&&a[i]<='Z')||(a[i]>='a'&&a[i]<='z')){
			l++;
		}else if(a[i]>='0'&&a[i]<='9'){
			d++;
		}else{
			o++;
		}
	}
	cout<<"Letters="<<l<<"\n";
	cout<<"Digits="<<d<<"\n";
	cout<<"Others="<<o<<"\n";
	return 0;
}